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SubjectRe: [PATCH 12/21] dma-iommu: factor atomic pool allocations into helpers
On 17/04/2019 07:33, Christoph Hellwig wrote:
> On Wed, Apr 10, 2019 at 08:11:57AM +0200, Christoph Hellwig wrote:
>> On Tue, Apr 09, 2019 at 06:59:32PM +0100, Robin Murphy wrote:
>>> On 27/03/2019 08:04, Christoph Hellwig wrote:
>>>> This keeps the code together and will simplify compiling the code
>>>> out on architectures that are always dma coherent.
>>> And this is where things take a turn in the direction I just can't get on
>>> with - I'm looking at the final result and the twisty maze of little
>>> disjoint helpers all overlapping each other in functionality is really
>>> difficult to follow. And I would *much* rather have things rely on
>>> compile-time constant optimisation than spend the future having to fix the
>>> #ifdefed parts for arm64 whenever x86-centric changes fail to test them.
>> Can you draft up a patch on top of my series to show me what you
>> want? I can take care of finishing it up and moving the changes
>> into the right patches in the series.
> Any chance to make some progress on this? Or at least a better
> description of what you want?

Heh, I did actually start writing a reply last night to apologise for
the delay - I've been clearing the decks a bit so that I can sit down
and actually concentrate on this (plus the PCI DT mask fix). That's now
my plan for the rest of today :)


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